For Gecko XP3. Can be used for Waterway & other 2.5" Standard thread pumps.
Pump Connection - 2-1/2" Thread (measures 3-5/8" on threads)
Pipe Connection - 2-1/2" Pipe (2-1/2" pipe measures 2-7/8" O.D.)
Includes threaded nut, tailpiece and o-ring.
**2 pump unions are required per pump.